.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #fff;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #303133;
    text-decoration: none;
}

.logo:hover {
    color: #409EFF;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-item {
    color: #606266;
    text-decoration: none;
    font-size: 16px;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s;
}

.nav-item:hover {
    color: #409EFF;
    background: #ecf5ff;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    color: #606266;
}

.user-info a {
    color: #409EFF;
    text-decoration: none;
    font-size: 14px;
}

.user-info a:hover {
    color: #66b1ff;
} 